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The ornamental design for a document copier, as shown. |
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FIG. 1 is a perspective view of a document copier showing my new design;
FIG. 2 is a top plan view thereof;
FIG.3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a right side elevational view thereof.
| Patent | Priority | Assignee | Title |
| D275960, | Apr 30 1982 | Tokyo Shibaura Denki Kabushiki Kaisha | Electronic copying machine |
| D280906, | Apr 12 1983 | Olympus Optical Company Ltd. | Electrophotographic copying machine |
| Patent | Priority | Assignee | Title |
| 4192608, | Sep 27 1973 | Canon Kabushiki Kaisha | Copying apparatus |
| D248957, | Sep 06 1976 | Sharp Kabushiki Kaisha | Electrophotographical duplicator |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jun 11 1979 | Pitney Bowes Inc. | (assignment on the face of the patent) | / |
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